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astro-ph2005
Prompt optical observations of GRB050319 with the Swift UVOT
K. O. Mason, A. J. Blustin, P. Boyd +18
The UVOT telescope on the Swift observatory has detected optical afterglow emission from GRB 050319. The flux declines with a power law slope of alpha = -0.57 between the start of…
astro-ph2005
Swift XRT Observations of the Breaking X-ray Afterglow of GRB 050318
M. Perri, P. Giommi, M. Capalbi +26
We report the results of Swift X-Ray Telescope (XRT) observations of GRB 050318. This event triggered the Burst Alert Telescope (BAT) aboard Swift and was followed-up with XRT and…
astro-ph2005
The X-ray Properties of M101 ULX-1 = CXOKM101 J140332.74+542102
K. Mukai, M. Still, R. H. D. Corbet +2
We report our analysis of X-ray data on M101 ULX-1, concentrating on high state Chandra and XMM-Newton observations. We find that the high state of M101 ULX-1 may have a preferred…